<template>
    <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" label-position="left" label-width="0px" class="login-form">
      <h3 class="title">
        ABP-MicroService 后台登录
      </h3>
      <el-form-item prop="tenant">
        <el-input v-model="loginForm.tenant" type="text" auto-complete="off" placeholder="租户">
          <svg-icon slot="prefix" icon-class="cloud" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;" @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
  </div>
</template>

<script>
import LangSelect from "@/components/LangSelect";
import SocialSign from "./components/SocialSignin";
import config from "../../../static/config";

export default {
  name: "Login",
  components: { LangSelect, SocialSign },
  data() {
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        tenant: undefined,
        username: "",
        password: "",
        client_id: config.client.client_id,
        client_secret: config.client.client_secret,
        grant_type: config.client.grant_type,
      },
      loginRules: {
        username: [
          { required: true, message: "username is required", trigger: "blur" },
        ],
        password: [
          { required: true, trigger: "blur", validator: validatePassword },
        ],
      },
      passwordType: "password",
      capsTooltip: false,
      loading: false,
      showDialog: false,
      redirect: undefined,
      otherQuery: {},
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        const query = route.query;
        if (query) {
          this.redirect = query.redirect;
          this.otherQuery = this.getOtherQuery(query);
        }
      },
      immediate: true,
    },
  },
  created() {
    // window.addEventListener('storage', this.afterQRScan)
  },
  destroyed() {
    // window.removeEventListener('storage', this.afterQRScan)
  },
  methods: {
    checkCapslock(e) {
      const { key } = e;
      this.capsTooltip = key && key.length === 1 && key >= "A" && key <= "Z";
    },
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("user/userLogin", this.loginForm)
            .then(() => {
              this.$router.push({
                path: this.redirect || "/",
                query: this.otherQuery,
              });
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        } else {
          return false;
        }
      });
    },
    getOtherQuery(query) {
      return Object.keys(query).reduce((acc, cur) => {
        if (cur !== "redirect") {
          acc[cur] = query[cur];
        }
        return acc;
      }, {});
    },
  },
};
</script>

<style lang="scss">
$bg: #283443;
$light_gray: #fff;
$cursor: #fff;


/* reset element-ui css */
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../../../static/image/background.jpg");
}
.title {
    margin: 0 auto 30px auto;
    text-align: center;
    color: #707070;
  }

    .login-form {
    border-radius: 6px;
    background: #ffffff;
    width: 385px;
    padding: 25px 25px 5px 25px;
    .el-input {
      height: 38px;
      input {
        height: 38px;
      }
    }
    .input-icon{
      height: 39px;width: 14px;margin-left: 2px;
    }
  }
  .login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
  }
  .login-code {
    width: 33%;
    display: inline-block;
    height: 38px;
    float: right;
    img{
      cursor: pointer;
      vertical-align:middle
    }
  }
</style>
